JPS6453455U - - Google Patents
Info
- Publication number
- JPS6453455U JPS6453455U JP15009687U JP15009687U JPS6453455U JP S6453455 U JPS6453455 U JP S6453455U JP 15009687 U JP15009687 U JP 15009687U JP 15009687 U JP15009687 U JP 15009687U JP S6453455 U JPS6453455 U JP S6453455U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- diaphragm
- optical fibers
- atmospheric chamber
- atmospheric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Description
第１図は、本考案の目詰まり感知装置の断面図
、第２図は目詰り感知装置の使用状態を示す断面
図である。
１……上ケース、２……下ケース、３……ダイ
アフラム体、６，６ａ……光フアイバ、１５……
スイツチング体、１６……スプリング。
FIG. 1 is a sectional view of the clogging sensing device of the present invention, and FIG. 2 is a sectional view showing the usage state of the clogging sensing device. 1... Upper case, 2... Lower case, 3... Diaphragm body, 6, 6a... Optical fiber, 15...
Switching body, 16...spring.
Claims (1)
の中央部にスイツチング体を立設したダイアフラ
ム体で大気室と負圧室とに区画し、大気室に２本
の光フアイバを離隔、対面させて配置し、大気室
の両光フアイバ間に上記スイツチング体を配設し
ダイヤフラム体と下ケースとの間にスプリングを
設けて成るエアクリーナ用目詰り感知装置。 The chamber formed between the upper and lower cases is divided into an atmospheric chamber and a negative pressure chamber by a diaphragm body with a switching body placed upright in the center of the diaphragm, and two optical fibers are placed in the atmospheric chamber, separated and facing each other. A clogging detection device for an air cleaner, comprising: the above-mentioned switching body disposed between both optical fibers in the atmospheric chamber; and a spring provided between the diaphragm body and the lower case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15009687U JPS6453455U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15009687U JPS6453455U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453455U true JPS6453455U (en) | 1989-04-03 |
Family
ID=31422927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15009687U Pending JPS6453455U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162479A (en) * | 2009-01-15 | 2010-07-29 | Tlv Co Ltd | Gas-liquid separator |
-
1987
- 1987-09-30 JP JP15009687U patent/JPS6453455U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162479A (en) * | 2009-01-15 | 2010-07-29 | Tlv Co Ltd | Gas-liquid separator |